BRPI0921666A2 - direção de feixe ótico - Google Patents

direção de feixe ótico

Info

Publication number
BRPI0921666A2
BRPI0921666A2 BRPI0921666A BRPI0921666A BRPI0921666A2 BR PI0921666 A2 BRPI0921666 A2 BR PI0921666A2 BR PI0921666 A BRPI0921666 A BR PI0921666A BR PI0921666 A BRPI0921666 A BR PI0921666A BR PI0921666 A2 BRPI0921666 A2 BR PI0921666A2
Authority
BR
Brazil
Prior art keywords
optical beam
beam steering
steering
optical
Prior art date
Application number
BRPI0921666A
Other languages
English (en)
Inventor
Robertson Brian
Nugent David
Richard Moore John
Michelle Redmond Maura
Collings Neil
Crossland William
Original Assignee
Cambridge Entpr Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cambridge Entpr Ltd filed Critical Cambridge Entpr Ltd
Publication of BRPI0921666A2 publication Critical patent/BRPI0921666A2/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/06—Polarisation independent
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
    • G02F2203/585—Add/drop devices
BRPI0921666A 2008-11-14 2009-11-13 direção de feixe ótico BRPI0921666A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0820872.0A GB0820872D0 (en) 2008-11-14 2008-11-14 Optical beam steering
PCT/GB2009/051536 WO2010055350A1 (en) 2008-11-14 2009-11-13 Optical beam steering

Publications (1)

Publication Number Publication Date
BRPI0921666A2 true BRPI0921666A2 (pt) 2019-09-24

Family

ID=40194652

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921666A BRPI0921666A2 (pt) 2008-11-14 2009-11-13 direção de feixe ótico

Country Status (9)

Country Link
US (1) US9274400B2 (pt)
EP (1) EP2356510B1 (pt)
JP (1) JP5818687B2 (pt)
KR (1) KR101676763B1 (pt)
CN (1) CN102282509B (pt)
BR (1) BRPI0921666A2 (pt)
ES (1) ES2669064T3 (pt)
GB (1) GB0820872D0 (pt)
WO (1) WO2010055350A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0820872D0 (en) 2008-11-14 2008-12-24 Cambridge Entpr Ltd Optical beam steering
US8254732B2 (en) * 2009-03-11 2012-08-28 Citizen Holdings Co., Ltd. Phase modulator and optical modulation device
JP5600087B2 (ja) * 2011-09-30 2014-10-01 日本電信電話株式会社 光信号選択スイッチ
JP5901321B2 (ja) * 2012-02-06 2016-04-06 オリンパス株式会社 画像表示装置
WO2014015129A1 (en) 2012-07-19 2014-01-23 Finisar Corporation Polarization diverse wavelength selective switch
GB2549500A (en) * 2016-04-19 2017-10-25 Airbus Operations Ltd Node for an optical network
US10551640B2 (en) * 2016-11-21 2020-02-04 Futurewei Technologies, Inc. Wavelength division multiplexed polarization independent reflective modulators
US10222676B2 (en) 2017-01-27 2019-03-05 Futurewei Technologies, Inc. Polarization insensitive integrated optical modulator
US10330959B2 (en) 2017-05-22 2019-06-25 Futurewei Technologies, Inc. Polarization insensitive micro ring modulator
US10243684B2 (en) 2017-05-23 2019-03-26 Futurewei Technologies, Inc. Wavelength-division multiplexed polarization-insensitive transmissive modulator
CN108401447B (zh) * 2018-03-02 2020-10-20 香港应用科技研究院有限公司 具有快速响应和提高的转向分辨率的束转向设备
DE102018204269A1 (de) * 2018-03-20 2019-09-26 Osram Gmbh Anordnung, verfahren für eine anordnung, scheinwerfer und sensorsystem

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Publication number Priority date Publication date Assignee Title
JPH03150525A (ja) 1989-11-08 1991-06-26 Matsushita Electric Ind Co Ltd 液晶表示装置
US5111321A (en) * 1990-10-16 1992-05-05 Bell Communications Research, Inc. Dual-polarization liquid-crystal etalon filter
US5363228A (en) * 1993-03-05 1994-11-08 General Electric Company Optical device with spatial light modulators for switching arbitrarily polarized light
US5825448A (en) 1995-05-19 1998-10-20 Kent State University Reflective optically active diffractive device
US5982518A (en) * 1996-03-27 1999-11-09 Ciena Corporation Optical add-drop multiplexers compatible with very dense WDM optical communication systems
US5724165A (en) * 1996-07-23 1998-03-03 Macro-Vision Communications, L.L.C. Fault-tolerant optical routing switch
GB2330422A (en) 1997-10-17 1999-04-21 Sharp Kk Reflective liquid crystal device
US6807371B1 (en) 2000-11-27 2004-10-19 Nortel Networks Limited Reconfigurable add-drop multiplexer
US6901175B2 (en) 2002-02-28 2005-05-31 Engana Ltd. Tunable wavelength multiplexer
US7035484B2 (en) * 2002-04-12 2006-04-25 Xtellus, Inc. Tunable optical filter
US20030210727A1 (en) 2002-05-07 2003-11-13 Engana Pty Ltd. Narrowband filter method and apparatus
US6760149B2 (en) 2002-07-08 2004-07-06 Nortel Networks Limited Compensation of polarization dependent loss
US7092599B2 (en) * 2003-11-12 2006-08-15 Engana Pty Ltd Wavelength manipulation system and method
GB0329012D0 (en) 2003-12-15 2004-01-14 Univ Cambridge Tech Hologram viewing device
GB2411735A (en) * 2004-03-06 2005-09-07 Sharp Kk Control of liquid crystal alignment in an optical device
US7397980B2 (en) 2004-06-14 2008-07-08 Optium Australia Pty Limited Dual-source optical wavelength processor
GB0414882D0 (en) * 2004-07-02 2004-08-04 Univ Cambridge Tech Liquid crystal device
US7787720B2 (en) 2004-09-27 2010-08-31 Optium Australia Pty Limited Wavelength selective reconfigurable optical cross-connect
US7457547B2 (en) 2004-11-08 2008-11-25 Optium Australia Pty Limited Optical calibration system and method
US7777848B2 (en) * 2006-03-02 2010-08-17 Canon Kabushiki Kaisha Manufacturing method of liquid crystal panel and deuterium oxide surface treatment method of alignment film
US8208816B2 (en) * 2007-04-20 2012-06-26 Finisar Corporation Method and apparatus for dispersion mitigation in optical links
CN201149637Y (zh) 2007-12-27 2008-11-12 红蝶科技(深圳)有限公司 微型投影机模块
GB0820872D0 (en) 2008-11-14 2008-12-24 Cambridge Entpr Ltd Optical beam steering

Also Published As

Publication number Publication date
KR20110097780A (ko) 2011-08-31
CN102282509B (zh) 2013-12-11
JP5818687B2 (ja) 2015-11-18
US20110273657A1 (en) 2011-11-10
US9274400B2 (en) 2016-03-01
CN102282509A (zh) 2011-12-14
EP2356510A1 (en) 2011-08-17
JP2012508907A (ja) 2012-04-12
KR101676763B1 (ko) 2016-11-29
EP2356510B1 (en) 2018-03-07
WO2010055350A1 (en) 2010-05-20
GB0820872D0 (en) 2008-12-24
ES2669064T3 (es) 2018-05-23

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.